Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -7.97
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 6.11 -0.375 -2.29
Prot (kg) 8.41 -0.441 -3.71
Fertility Sub Index 1.80
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -4.33
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -12.65

* Based on an €80/tonne carbon price